14683421 has 2 divisors, whose sum is σ = 14683422. Its totient is φ = 14683420.

The previous prime is 14683399. The next prime is 14683433. The reversal of 14683421 is 12438641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8236900 + 6446521 = 2870^2 + 2539^2 .

It is a cyclic number.

It is not a de Polignac number, because 14683421 - 2¹⁰ = 14682397 is a prime.

It is a Chen prime.

It is equal to p₉₅₁₅₇₂ and since 14683421 and 951572 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14683441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7341710 + 7341711.

It is an arithmetic number, because the mean of its divisors is an integer number (7341711).

Almost surely, 2^14683421 is an apocalyptic number.

It is an amenable number.

14683421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14683421 is an equidigital number, since it uses as much as digits as its factorization.

14683421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 14683421 is about 3831.8952229934. The cubic root of 14683421 is about 244.8738542615.

The spelling of 14683421 in words is "fourteen million, six hundred eighty-three thousand, four hundred twenty-one".